package com.nbufe.bridge.demo2;

/**
 * @Author Zan
 * @Create 2024/5/13 8:19
 * @ClassName: Phone
 * @Description : TODO 请用一句话描述该类的功能
 */
public abstract class Phone {

    Brand brand;

    public void setBrand(Brand brand) {
        this.brand = brand;
    }

    public abstract void use();
}
